package com.itheima.service;

import com.itheima.common.vo.BusinessReportData;
import com.itheima.common.vo.MemberReportVo;
import com.itheima.common.vo.SetmealStatistic;

import java.io.IOException;

public interface ReportService {

    /**
     * 会员统计图表数据
     * @return
     */
    MemberReportVo getMemberReport();

    /**
     * 套餐统计图表数据
     * @return
     */
    SetmealStatistic getSetmealReport();

    /**
     * 运营数据统计
     * @return
     */
    BusinessReportData getBusinessReportData();

    /**
     * 导出运营数据统计
     */
    void exportBusinessReport() throws IOException;
}
